2066064228 has 72 divisors (see below), whose sum is σ = 5302414208. Its totient is φ = 678233088.

The previous prime is 2066064167. The next prime is 2066064229. The reversal of 2066064228 is 8224606602.

2066064228 is a `hidden beast` number, since 2 + 0 + 6 + 6 + 0 + 642 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2066064192 and 2066064201.

It is not an unprimeable number, because it can be changed into a prime (2066064229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714201 + ... + 717087.

Almost surely, 2^2066064228 is an apocalyptic number.

It is an amenable number.

2066064228 is an abundant number, since it is smaller than the sum of its proper divisors (3236349980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2066064228 is a wasteful number, since it uses less digits than its factorization.

2066064228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2066064228 is about 45453.9792317460. The cubic root of 2066064228 is about 1273.6436639947.

The spelling of 2066064228 in words is "two billion, sixty-six million, sixty-four thousand, two hundred twenty-eight".